GMC Sierra 3500 HD Engine Splash Shield Kit - Wehrli - Lower Splash Shield - Cat Yellow - 11-19. A heavy-gauge aluminum cover that replaces fragile factory plastic and shields the lower engine bay on 2011–2019 Sierra HD trucks.

Made in the USA by Wehrli Custom Fab, this panel adds strength and coverage around the cooling stack. It installs to factory mounting points with basic tools, includes new flanged hardware, and integrates brackets for the lower radiator hose. Finished in Cat Yellow powder coat. Not a skid plate; not for heavy impacts. Works with gas and diesel HD models; confirmed on stock and leveled trucks. For lifted suspensions, please contact us to confirm fit.

Features

• Heavy-gauge aluminum
• Uses OEM mounting points
• Flanged-head hardware included
• Built-in frame standoffs; radiator hose support

Questions or need guidance? Call our Austin, Texas shop at 512-982-9393 or our Los Angeles, California area team at 562-981-6800. We offer installation and customization services at both locations.

Buying multiple items? Contact us for possible shipping discounts. We install on premises at our Austin and Los Angeles locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov